Lua APA (7ú heag.)

Sklarew, A. (1980). Techniques of a professional commodity chad analyst. Commodity Research Bureau.

Lua i Stíl Chicago (17ú heag.)

Sklarew, Arthur. Techniques of a Professional Commodity Chad Analyst. New York: Commodity Research Bureau, 1980.

Lua MLA (9ú heag.)

Sklarew, Arthur. Techniques of a Professional Commodity Chad Analyst. Commodity Research Bureau, 1980.

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